Android HASHKEY 얻는 법
Android HASHKEY 얻는 법private fun getHashKey(): String? { var keyHash: String? = null val packageName = packageName try { val info = packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNING_CERTIFICATES) for (signature in info.signingInfo.apkContentsSigners) { val md = MessageDigest.getInstance("SHA") md.update(signature.toByteArray()) keyHash = String(Base64.encode(md.digest(), 0)) }..
